A memory cell having a configuration completely different from that of a memory cell of a conventional memory and having various excellent characteristics, and also a method for manufacturing the same, are provided. The invention thus relates to the plants, seeds and tissue cultures of the variety CH413233, and to methods for producing a corn plant produced by crossing a corn plant of variety CH413233 with itself or with another corn plant, such as a plant of another variety. The damper element has a passage ring, which has at least one air passage hole therein which permits a regulated flow of air into and out of the interior air space. Furthermore, the window blind comprises a light sensor to detect the light intensity of a target area, which can be complementarily used to adjust the position of the plurality of solar cells.